On Thu, 2010-10-21 at 11:16 +0200, Aaron Sowry wrote: > On Wed, Oct 20, 2010 at 09:17:39PM +1000, Ben Skeggs wrote: > > I have a question to you that's important first: if you fix nouveau's > > max_brightness level, can you actually properly change the brightness? > > > > I have an eDP laptop that shows the same backlight level regardless of > > what's in that register. > > > > By applying the attached patch I can properly change the brightness levels > using g-p-m. The only question is what the 0x40000000 bit represents as set > by BIOS/ACPI - both 0x40001fff and 0x00001fff seem to work fine as far as > brightness levels are concerned. Ok. I'll look at all the kmmio/vbios data I have tomorrow, and come up with some kind of "solution", it'll likely require tweaking as we see more data.
What value does 0x610084 contain on boot for you? Ben. _______________________________________________ Nouveau mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/nouveau
